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86067013 = 263327251
BaseRepresentation
bin1010010000101…
…00011101000101
312222221122202011
411020110131011
5134013121023
612312414221
72063362144
oct510243505
9188848664
1086067013
114464546a
12249a7371
1314aa5a36
14b60575b
15785150d
hex5214745

86067013 has 4 divisors (see below), whose sum is σ = 86394528. Its totient is φ = 85739500.

The previous prime is 86066969. The next prime is 86067029. The reversal of 86067013 is 31076068.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86067013 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86067043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163363 + ... + 163888.

It is an arithmetic number, because the mean of its divisors is an integer number (21598632).

Almost surely, 286067013 is an apocalyptic number.

It is an amenable number.

86067013 is a deficient number, since it is larger than the sum of its proper divisors (327515).

86067013 is a wasteful number, since it uses less digits than its factorization.

86067013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327514.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 86067013 is about 9277.2308907346. The cubic root of 86067013 is about 441.5151159798.

The spelling of 86067013 in words is "eighty-six million, sixty-seven thousand, thirteen".

Divisors: 1 263 327251 86067013